Until 1877 Florent in 1877 Gand & Bernardel, Freres from 1877 Caspar Gottlieb Meier until 1884 Charles Dancla in 1884 Charles François Gand in 1914M. Legrand 1925 - 1929Rodman Wanamaker from 1929 Rudolph Wurlitzer Co. Dr. Isador Berger  Sold by Rudolph Wurlitzer Co. 1934-1946 Nathan Milstein 1946 - 1947Emil Herrmann from 1947 Louis Krasner  Sold by Bein & Fushi, Inc